Fiberglass Manhole Cover

Product Description

Fiberglass Manhole Cover: Fiberglass grating for sink grating, sink lid, sink cover is of the following features: 1) Fiberglass grating is made from high strength fiberglass roving as reinforcing material, together with unsaturated polyester resin. 2) Products of detailed sizes are available as per our customers' requests 3) It is used extensively in power stations, refineries, sewerage treatment, plants, grain silos chemical plants and as trafficable drainage trench and stair treads 4) Widely used in the steel structure stairway and steel ladder, these stair treads are significantly easier to install and maintain. We can provide various standard products and are happy to fulfill customized orders. 5) With approximately *5% resin content, it gives an excellent resistance to an assortment of acids and caustics. HIGOAL grating is completely inert to extremes of temperature, and is ideal for cold store and deep freeze applications. Its lighter weight allows for easier installations and lower labor costs for installing.